Dimensions
Size comparison
C1RT3S
| C1 | RT3S | Difference | |
|---|---|---|---|
| Height | 62 mm | 61 mm | +1 mm |
| Width | 134 mm | 131 mm | +3 mm |
| Depth | 42 mm | 36 mm | +6 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is C1 better than RT3S?
- USB-C chargingYes · RT3S: No
Why is RT3S better than C1?
- Battery capacity1,800 mAh vs 2,000 mAh+11%
- Channels250 vs 3,00012×
Specifications
Side by side
| Radio & range | ||
| Radio standards | Amateur VHF, Amateur UHF | Amateur VHF, Amateur UHF |
| Licence | Amateur licence | Amateur licence |
| Dual band (VHF + UHF) | Yes | Yes |
| Frequency ranges | 400 - 480 MHz; 136 - 174 MHz | 450 - 460 MHz; 150 - 160 MHz |
| Transmit power | 5 W | 5 W |
| Channels | 250 | 3,000 |
| Privacy codes (CTCSS / DCS) | 155 | — |
| CTCSS / DCS sub-tones | Yes | Yes |
| Squelch | adjustable | adjustable |
| Call tones | 10 | — |
| Power & battery | ||
| Battery capacity | 1,800 mAh | 2,000 mAh |
| Battery voltage | 7.4 V | 7.4 V |
| Power source | Rechargeable pack | Rechargeable pack |
| USB-C charging | Yes | No |
| Battery level indicator | Yes | Yes |
| Design & durability | ||
| Weight | — | 258 g |
| Width | 134 mm | 131 mm |
| Height | 62 mm | 61 mm |
| Depth | 42 mm | 36 mm |
| Protection rating | IP67 | — |
| Water protection (IPx) | IPx7 | — |
| Display | Backlit display | Backlit display |
| Colours | Black | Black |
| Features | ||
| VOX (hands-free) | Yes | Yes |
| VOX sensitivity levels | 9 | 10 |
| Channel scan | Yes | Yes |
| Emergency / SOS alarm | Yes | — |
| Key lock | Yes | Yes |
| Roger beep | Yes | — |
| Monitor button | — | Yes |
| Noise reduction | Yes | — |
| Voice encryption / scrambler | Yes | — |
| PC programmable | Yes | Yes |
| Connectivity | ||
| Headset / earpiece jack | Yes | Yes |
| Connectors | 2,5 und 3,5 mm, USB-C | 2,5 und 3,5 mm |
| Radios in the base pack | — | 1 |
